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You are reading the website of the 2019 edition of the Alan Turing Cryptography Competition, which ended on Thursday 2nd May at 11:59 pm
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The Alan Turing Cryptography Day 2019!

Want to come over to Manchester on Wednesday 1st May for a bit of live crypto stuff, the prize ceremony and an opportunity to meet the organisers?

Find out more!

News

Chapter 6 winners
Posted by Helen on Monday 13th May at 1:24 pm
EngimaDecryptor were the fastest to complete the chapter, congratulations!

Spot Prizes, confirmed so far, for the chapter go to;
TheWolves
sinEisElliott
AfterMATH
Chungachunga
Chapter 5 winners
Posted by Helen on Monday 13th May at 1:21 pm
Chapter 5 winners are Champollion, congratulations!

The Spot Prizes, confirmed so far, for the chapter go to:
TeamAlpha
CryptoCrackers1
BramcoteCollege
Cubebreakers
Chapter 4 Winners
Posted by Helen on Friday 29th March at 10:21 am
BramcoteCollege were the fastest to complete the chapter, congratulations!
The spot prizes go to:
TheGame
flajimapud
CodeBreakers101
TheDregs
BTCB
Chapter 6... a hint
Posted by Chris on Tuesday 26th March at 4:00 pm
"That looks like binary," said Mike.

"Yes," said Ellie, "The four-bit numbers can represent numbers up to fifteen, and the twelve-bit numbers can go as high as 4095."

"Those are pretty big numbers," said Mike, "I wonder if each one represents more than one letter..."

"OK," replied Ellie, "but what do the four-bit numbers next to each twelve-bit number mean?"
Chapter 3 Winners
Posted by Helen on Friday 1st March at 4:55 pm
WreckedAngle were the fastest team to complete the chapter. Well done. Spot Prizes go to:
TheWolves,
RandomTeam,
MadHatters,
VSlegends,
CheesyPeople,
sucks,
BramhallBreaker,
The1sand0s,
AcidMaths,
ENIGMAHASHERS
Chapter 2 - Spot Prize Winners
Posted by Helen on Thursday 14th February at 12:40 pm
The ten teams drawn from all correct solutions as spot-prize winners, each team member receiving a £10 Amazon voucher, are:

TractorMan,
dragonMOY,
WeShowedUp,
CodingCrew,
TeamLoudoun,
BritishBoiMaths,
ingeniously,
TeamEnigma,
Galileans,
savagemaths
Chapter 2 Winners
Posted by Helen on Tuesday 12th February at 4:55 pm
TheInfinityCats are our Chapter 2 winners. Well done to the team!
Spot Prize Winners from Chapter 1
Posted by Helen on Thursday 7th February at 4:04 pm
The ten teams drawn from all correct solutions as spot-prize winners, each team member receiving a £10 Amazon voucher, are:

JaffaCakes
TeamAlpha
BJDJ
hbyJLIA
OandO
SparkleTurnips
lucas
NA
ForeignSwaggers
DigitalLeaders


Congratulations and good luck for the remaining challenges.

The Crypto Team
Chapter 1 Winners
Posted by Helen on Tuesday 5th February at 2:30 pm
The team Brian have been confirmed as the winners of Chapter 1.
Alan Turing Cryptography Competition 2019 is organised by the The School of Mathematics at the University of Manchester.
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